Professor Dr Mohd Rizal Abd Manaf

Areas of Expertise

Profile

Selected Publications

1. 1.

   Ganasegeran, K., Abdul Manaf, M.R., Safian, N., Waller, L.A., Mustapha, F.I., Abdul Maulud, K.N. & Mohd Rizal, M.F. (2026). Neighborhood factors and the geography of type 2 diabetes in Malaysia: An ecological-based geospatial modelling study. BMC Public Health 11: e70045. https://doi.org/10.1186/s12889-026-28250-y.

2. 2.

   Firdaus, M.H., Wan Puteh, S.E., Idris, Z.M., Zhueng, T.J., Hamid, M.H.A., Suli, Z., Abdul Manap, M. & Abdul Manaf, M.R. (2026). Cost-effectiveness of outdoor residual spraying, insecticide-treated nets, and their combination for zoonotic malaria control in Sabah, Malaysia: A comparative analysis. Malaria Journal 25: 256. https://doi.org/10.1186/s12936-026-05934-9.

3. 3.

   Ho Imran, D.S., Nawi, A.M., Sutan, R., Mohd Daril, M.A., Abdul Wahab, M.I., Mukhtar, N.F.H., Ismail, M.H. & Abdul Manaf, M.R. (2026). Design and development of a lean-based model for the emergency department green zone of a public university hospital in Malaysia. Malaysian Journal of Public Health Medicine 16(1): 134-148.

4. 4.

   Firdaus, M.H., Wan Puteh, S.E., Idris, Z.M., Zhueng, T.J., Hamid, M.H.A., Suli, Z., Abdul Manap, M. & Abdul Manaf, M.R. (2026). Environmental and health impacts of pesticide-based malaria control in low- and middle-income countries: A scoping review. International Journal of Public Health Research 16(1): 2520-2534.

5. 5.

   Ali, N.A.M., Katijjahbe, M.A., El-Ansary, D., Azmi, N.A., Chong, T.H., Royse, A., Ahmad Bazli, A.L., Haron, H., Adzim, P.Y.W., Abdul Manaf, M.R. & Ismail, M.I. (2026). Early supervised incremental resistance training versus standard care following median sternotomy - A preliminary analysis of a randomized controlled trial. Interdisciplinary CardioVascular and Thoracic Surgery 41(5): ivag085. https://doi.org/10.1093/icvts/ivag085.

6. 6.

   Sutan, R., Hussain, A., Abdul Manaf, M.R. & Isa, Z.M. (2026). Transforming public health practice through artificial intelligence: Strengthening youth community health volunteer capacity. Perspectives in Public Health 13: 1718225. https://doi.org/10.1177/17579139261440243.

7. 7.

   Firdaus, M.H., Ho Imran, D.S., Wan Puteh, S.E., Zhueng, T.J., Hamid, M.H.A., Idris, Z.M. & Abdul Manaf, M.R. (2026). Strategic resource allocation for malaria elimination in endemic settings: A systematic review of cost-effectiveness evidence. Frontiers in Public Health 13: 1718225. https://doi.org/10.3389/fpubh.2025.1718225.

8. 8.

   Cheah, F.C., Khoo, E.J., Ali, A., Ismail, Z., Awang, R.A., Ng, D.C., Chan, P.W.K., Ahmad Kamar, A., Chua, X.Y., Sam, J.I., Abdul Manaf, M.R. & Kassim, A. (2026). Recommendations on Respiratory Syncytial Virus (RSV) Immunization Strategies for Infants and Young Children in Countries with Year-Round RSV Activity. Vaccines 14(1): 59. https://doi.org/10.3390/vaccines14010059.

9. 9.

   Sutan, R., Hussain, A., Abdul Manaf, M.R., Isa, Z.M. & Hussain, A. (2026). Advancing brain tumour diagnostics and therapy (2023-2025): A global bibliometric perspective on innovation and collaboration. Neuroscience Informatics 6: 100250. https://doi.org/10.1016/j.neuri.2025.100250.

10. 10.

    Ganasegeran, K., Abdul Manaf, M.R., Waller, L.A., Safian, N., Mohd Rizal, M.F., Chiew, W.L., Mustapha, F.I. & Abdul Maulud, K.N. (2025). Impact of Commercial Food Environments on Local Type 2 Diabetes Burden: Cross-Sectional and Ecological Multimodeling Study. JMIR Public Health Surveillance 11: e70045. https://doi.org/10.2196/70045.

11. 11.

    Zubir, M.Z., Noor, A.A., Abdul Manaf, M.R., Harith, A.A., Abas, M.I., Kayat, M.I., Radi, M.F., Merican, M.N., Fitra, N., Ali, A.M. & Syed Rusli, A.A.S. (2025). Three Decades in Healthcare Service Efficiency Evaluation: A Bootstrapping Data Envelopment Analysis (DEA) of Ministry of Health Malaysia. Health Economics Review 15: 34. https://doi.org/10.1186/s13561-025-00624-9.

12. 12.

    Abdullah, M.S.A.M., Aizuddin, A.N. & Abdul Manaf, M.R. (2025). Evaluating the Impact of System, Information, and Service Quality on User Outcomes in Malaysian Public Hospitals: A Structural Equation Modeling Approach. Makara Journal of Health Research 29(3): 180-188. https://doi.org/10.7454/msk.v29i3.1829.

13. 13.

    Abdul Kadir, N.B., Rusyda, M.H., Abdul Manaf, M.R., Malik, N.A. & Abu Rahim, M.A.R. (2025). The COVID Stress Scale in a Malaysian Population: Psychometric Properties. Journal of Social Sciences & Humanities 22(4): 43-57. https://doi.org/10.17576/ebangi.2025.2204.04.

14. 14.

    Firdaus, M.H., Wan Puteh, S.E., Sutan, R. & Abdul Manaf, M.R. (2025). Effectiveness of family health education in malaria elimination programmes: A scoping review. Malaria Journal 24: 144. https://doi.org/10.1186/s12936-025-05371-0.

15. 15.

    Abdullah, M.S.A.M., Aizuddin, A.N. & Abdul Manaf, M.R. (2025). The impact of provider's quality of information system on user satisfaction and perceived net benefits in Malaysian public hospitals. Malaysian Journal of Medical Sciences 32(2): 108-121. https://doi.org/10.21315/mjms-12-2024-952.

16. 16.

    Lionel, E.B., Wahab, S. & Abdul Manaf, M.R. (2025). Adverse childhood experiences and level of self-esteem as predictors for motivation to change among adults with methamphetamine use residing in rehabilitation centers. BMC Psychology 13: 712. https://doi.org/10.1186/s40359-025-02997.

17. 17.

    Abdul Latif, M.H., Wan Ismail, W.S., Abdul Manaf, M.R. & Abdul Talib, N.I. (2025). Factors influencing despair, self-blame, and acceptance among parents of children with Autism Spectrum Disorder (ASD): A Malaysian perspective. Journal of Autism and Developmental Disorders 55: 2067-2074. https://doi.org/10.1007/s10803-023-06155-8.

18. 18.

    Wei Ooi, E.C., Zaleha, M.I., Abdul Manaf, M.R., Ahmad Soufi, A.F., Hammad, F.S., Azman, A., Mimi Nurakmal, M., Mohamad Fadli, K., Shahidah, A.S. & Nuraidah, M.M. (2025). Facilitators and challenges to ICD-11 implementation: a qualitative study using the consolidated framework for implementation science. BMC Medical Informatics and Decision Making 25: 314. https://doi.org/10.1186/s12911-025-03157-7.

19. 19.

    Chua, E.W., Karunanathie, H., Yanasegaran, K., Maggo, S., Kee, P.S., Kennedy, M., Abdul Manaf, M.R. & Ng, P.Y. (2025). Nanopore sequencing-based genotyping suggested an association between CYP2D6 function and susceptibility to anxiety and depression. BMC Research Notes 18: 88. https://doi.org/10.1186/s13104-025-07156-9.

20. 20.

    Nordin, N.L.A., Abdul Kadir, N.B., Mohd, R.H., Abdul Manaf, M.R., Ab Malik, N. & Griffiths, M.D. (2025). The psychosocial risk factors of internet gaming disorder among Malaysian young adult players. Environment and Social Psychology 10(1): 1-14. https://doi.org/10.59429/esp.v10i1.3180.

21. 21.

    Wei Ooi, E.C., Zaleha, M.I., Abdul Manaf, M.R., Ahmad Soufi Ahmad Fuad, Hammad, F.S., Mimi Nurakmal, M., Azman, A., Fawzi, Z.A., Mohamad Fadli, K., Shahidah, A.S. & Nuraidah, M.M. (2025). From data collection to downstream data use: Malaysia's experience with ICD-11. Health Information Management Journal 54(3): 325-332. https://doi.org/10.1177/18333583241295717.

22. 22.

    Ismail, R., Md Shafiin, S., Ganasegeran, K. & Abdul Manaf, M.R. (2025). The Mediating Role of Familial Support and Religiosity on Youths' Mental Health and Illicit Drug Use: A Path Analysis. International Journal of Mental Health and Addiction 23: 5003-5021. https://doi.org/10.1007/s11469-024-01391-0.

23. 23.

    Noor Adilah, K., Sharifa Ezat, W.P., Abdul Manaf, M.R. & Mohd Ridzwan, S. (2024). Trends in Cardiovascular Diseases and Costs Among Type 2 Diabetes Mellitus (T2DM) Patients in Malaysia: A Cohort Study of 240,611 Public Hospital Inpatients. Cureus 16(12): e75531. https://doi.org/10.7759/cureus.75531.

24. 24.

    Wahab, S., Zulkifly, M.A., Azmi, A.D., Abdul Wahab, N.A. & Abdul Manaf, M.R. (2024). The Alcohol, Smoking and Substance Involvement Screening Test (ASSIST-Lite): translation and reliability of the Malay version. Journal of Substance Use 29(6): 1195-1201. https://doi.org/10.1080/14659891.2023.2278523.

25. 25.

    Shaharuddin, M.A. & Abdul Manaf, M.R. (2024). Home environmental hazards and ageing in place: A scoping review. International Journal of Public Health Research 14(2): 1948-1956.

26. 26.

    Rosnah, I., Norfaqihah, M., Nor Hisham, M., Jamri, M., Mohammad Paisal, A. & Abdul Manaf, M.R. (2024). Firefighting water tanker commuting accident: Case report on why it happened and how to manage. Asia-Pacific Journal of Health Management 19(1): 1-6. https://doi.org/10.24083/apjhm.v19i1.2441.

27. 27.

    Yanasegaran, K., Ng, J.Y.E., Chua, E.W., Nawi, A.M., Ng, P.Y. & Abdul Manaf, M.R. (2024). Single Nucleotide Polymorphisms (SNPs) that are associated with obesity and type 2 diabetes among Asians: A systematic review and meta-analysis. Scientific Reports 14: 20062. https://doi.org/10.1038/s41598-024-70674-2.

28. 28.

    Mohd Rizal, M.F., Abdul Maulud, K.N., Ganasegeran, K., Abdul Manaf, M.R., Safian, N., Mustapha, F.I. & Waller, L.A. (2024). A Scoping Review of Supervised Machine Learning Techniques in Predicting the Prevalence of Type 2 Diabetes Mellitus. Medicine & Health 19(2): 380-399. https://doi.org/10.17576/MH.2024.1902.03.

29. 29.

    Zubir, M.Z., Noor, A.A., Abdul Manaf, M.R., Harith, A.A., Abas, M.I., Zakaria, Z. & Bakar, A.F. (2024). Approach in inputs & outputs selection of Data Envelopment Analysis (DEA) efficiency measurement in hospitals: A systematic review. PLoS ONE 19(8): e0293694. https://doi.org/10.1371/journal.pone.0293694.

30. 30.

    Ismail, R., Nurul Shafini, S., Md Shafiin, S., Azmawati, M.N., Abdul Manaf, M.R., Norhayati, I., Roziah, M.R., Lyndon, N.A., Noh, A., Siti Aishah, H., Norshafizah, H., Fauziah, I., Fatimah, N. & Suzaily, W. (2024). Predictors of drug and substance abuse among school-going adolescents living in drug hotspots in Malaysia. PLoS ONE 19(6): e0305460. https://doi.org/10.1371/journal.pone.0305460.

31. 31.

    Afifah Aqilah, A.M., Najma, K., Asrul, A.W., Abdul Manaf, M.R. & Petrick, P. (2024). Prevalence of Treatment Failure and its Associated Factors among Syphilis Patients in Hospital Canselor Tuanku Muhriz: A Retrospective Study. Medicine & Health 19(4)(Suppl.): 15.

32. 32.

    Ganasegeran, K., Abdul Manaf, M.R., Safian, N., Waller, L.A., Abdul Maulud, K.N. & Mustapha, F.I. (2024). GIS-Based Assessments of Neighborhood Food Environments and Chronic Conditions: An Overview of Methodologies. Annual Review of Public Health 45: 109-132. https://doi.org/10.1146/annurev-publhealth-101322-031206.

33. 33.

    Ganasegeran, K., Abdul Manaf, M.R., Safian, N., Waller, L.A., Mustapha, F.I., Abdul Maulud, K.N. & Mohd Rizal, M.F. (2024). How Socio-economic Inequalities Cluster People with Diabetes in Malaysia: Geographic Evaluation of Area Disparities Using a Non-parameterized Unsupervised Learning Method. Journal of Epidemiology and Global Health 14: 169-183. https://doi.org/10.1007/s44197-023-00185-2.

34. 34.

    Mohamad Jamil, A.R., Abdul Manaf, M.R., Wan Puteh, S.E. & Balakrishnan, K.G. (2024). Perception of Lean Adoption among Emergency Department Personnel in Public Hospitals in Selangor, Malaysia. Makara Journal of Health Research 28(1): 1-7. https://doi.org/10.7454/msk.v28i1.1582.

35. 35.

    Mohamad Jamil, A.R., Abdul Manaf, M.R., Wan Puteh, S.E. & Balakrishnan, K.G. (2024). Malay Language Translation of an Instrument to Assess Perception of Lean Adoption in Healthcare Service. Med & Health 19(1): 192-203. https://doi.org/10.17576/MH.2024.1901.13.

36. 36.

    Neong, S.C., Isa, Z.M., Abdul Manaf, M.R., Hassan, J., Mohd Zain, M., Mohamad, A.W., Ja'afar, H., Abdullah, S.Z., Che Ariffin, I.I., Anwar, I.T. & Awang, Z. (2024). Emotional Intelligence, Its Association with Working Environmental Factors and Spiritual Intelligence among Government Doctors in Malaysia: A Multi-Site Study. Naturalista Campano 28(1): 3076-3095.

37. 37.

    Wei Ooi, Zaleha, M.I., Abdul Manaf, M.R., Ahmad Soufi Ahmad Fuad, Azman, A., Mimi Nurakmal, M., Nuraidah, M.M., Cik Noor Baayah, A.J. & Catherina William, T. (2024). Development and validation of the intention to use the ICD-11 questionnaire in the Malaysian medical records context. PLoS ONE 19(9): e0308403. https://doi.org/10.1371/journal.pone.0308403.

38. 38.

    Wei Ooi, E.C., Isa, Z.M., Abdul Manaf, M.R., Ahmad Fuad, A.S., Ahmad, A., Mustapa, M.N. & Marzuki, N.M. (2024). Factors Influencing the Intention to Use the ICD-11 Among Medical Record Officers (MROs) and Assistant Medical Record Officers (AMROs) in the Ministry of Health, Malaysia. Scientific Reports 14: 9926. https://doi.org/10.1038/s41598-024-60439-2.

39. 39.

    Sutan, R., Alavi, K., Sallahuddin, S.N., Abdul Manaf, M.R., Jaafar, M.H., Shahar, S. et al. (2024). Factors Associated with Community Volunteering Among Adults Over the Age of 50 in Malaysia. PLoS ONE 19(5): e0302220. https://doi.org/10.1371/journal.pone.0302220.

40. 40.

    Balakrishnan, K.G., Abdul Manaf, M.R., Hassan, M.R., Musa, K.I., Mohamad Jamil, A.R., Satariah Ali, U.K., Periyasamy, P., Jamal, R. & Mohd Nadzir, M.S. (2024). Determinants of Hospital Length of Stay in Respiratory Infections: Insights from Cheras, Malaysia. Med & Health 19(1): 245-256. https://doi.org/10.17576/MH.2024.1901.17.

41. 41.

    Balakrishnan, K.G., Abdul Manaf, M.R., Hassan, M.R., Musa, K.I. & Mohamad Jamil, A.R. (2024). Infective versus non-infective respiratory illness admissions: Comparative cost analysis in a tertiary hospital in Malaysia. Asia-Pacific Journal of Health Management 19(1): i3069. https://doi.org/10.24083/apjhm.v19i1.3069.

42. 42.

    Abd Latif, M.H., Wan Ismail, W.S., Abdul Manaf, M.R. & Abdul Talib, N.I. (2023). Factors Influencing Despair, Self-Blame, and Acceptance Among Parents of Children with Autism Spectrum Disorder (ASD): A Malaysian Perspective. Journal of Autism and Developmental Disorders: 1-8. https://doi.org/10.1007/s10803-023-06155-8.

43. 43.

    Md Ali, N.A., El-Ansary, D., Abdul Rahman, W.R., Ahmad, S., Royse, C., Huat, C.T., Muhammad Nor, M.A., Dillon, J., Royse, A., Haron, H., Ismail, M.I., Abdul Manaf, M.R. & Katijjahbe, M.A. (2023). Early Supervised Incremental Resistance Training (ESpIRiT) Following Cardiac Surgery Via a Median Sternotomy: A Study Protocol of a Multicentre Randomised Controlled Trial. BMJ Open 13: e067914. https://doi.org/10.1136/bmjopen-2022-067914.

44. 44.

    Balakrishnan, K.G., Afiqah Syamimi, M., Musa, K.I., Abdul Manaf, M.R., Hassan, M.R., Mohamad Jamil, A.R., Satariah Ali, U.K., Periyasamy, P., Jamal, R. & Mohd Nadzir, M.S. (2023). Prediction of Influenza-Like Illness Incidence in Cheras, Malaysia, based on Environmental Data using the Generalised Additive Model. Med & Health 18(2): 578-588. https://doi.org/10.17576/MH.2023.1802.18.

45. 45.

    Nurhusna, A., Hakim, N.A., Raflis, R.A., Aina, E.N., Abdul Manaf, M.R. & Abdullah Suhaimi, S.N. (2023). Cost-Effectiveness of Community-Based Hypertension Prevention Programs: A Systematic Review. International Medical Journal 30(2): 61-68.

46. 46.

    Sanip, A., Isa, M.H., Abd Samat, A.H., Jaafar, M.J., Abdul Manaf, M.R., Silvalila, M. & Saiboon, I.M. (2023). Fit-cardiopulmonary resuscitation approach in public mass cardiopulmonary resuscitation teaching. Saudi Medical Journal 44(5): 462-470. https://doi.org/10.15537/smj.2023.44.5.20220941.

47. 47.

    Neong, S.C., Isa, Z.M., Abdul Manaf, M.R. & Anwar, I.T.N. (2023). Emotional intelligence and its association with cultural competence and cultural awareness. BioGecko 12(3): 6600-6608.

48. 48.

    Ismail, R., Mohammed Nawi, A., Abdul Manaf, M.R., Hassan, M.R., Mohd, H.A., Ibrahim, N., Abdullah, M.I.T. & Shukor, M.S. (2023). Risk and protective factors in predicting drug and substance abuse among Malaysian youths. The Turkish Journal of Addictions 10(1): 23-33. https://doi.org/10.5152/ADDICTA.2023.22086.

49. 49.

    Kandayah, T., Safian, N., Azhar Shah, S. & Abdul Manaf, M.R. (2023). Challenges in the Management of Sarcopenia in the Primary Care Setting: A Scoping Review. International Journal of Environmental Research and Public Health 20: 3179. https://doi.org/10.3390/ijerph20065179.

50. 50.

    Megat Kamaruddin, P.S.N., Mohammed Nawi, A., Abdul Manaf, M.R., Yaman, M.N. & Abd Malek, A.M. (2023). A Meta-Analysis of eHealth Interventions on Ischaemic Heart Disease Health Outcomes. Global Heart 18(1): 12. https://doi.org/10.5334/gh.1173.

51. 51.

    Amsah, N., Md Isa, Z., Ahmad, N. & Abdul Manaf, M.R. (2023). Impact of COVID-19 Pandemic on Healthcare Utilization among Patients with Type 2 Diabetes Mellitus: A Systematic Review. International Journal of Environmental Research and Public Health 20: 4577. https://doi.org/10.3390/ijerph20054577.

52. 52.

    Neong, S.C., Isa, Z.M., Abdul Manaf, M.R., Hassan, J., Mohd Zain, M., Mohamad, A.W., Ja'afar, H., Abdullah, S.Z., Che Ariffin, I.I., Anwar, I.T. & Teo, G.S. (2023). Emotional intelligence and its association with working environmental factors and spiritual intelligence: Testing the instruments among Malaysian Ministry of Health government doctors. European Journal of Molecular & Clinical Medicine 10(1): 2506-2529.

53. 53.

    Nurhusna, A., Hakim, N.A., Raflis, R.A., Aina, E.N., Abdul Manaf, M.R. & Abdullah Suhaimi, S.N. (2023). Daycare and Inpatient Hemithyroidectomy: A Cost Minimisation and Safety Study - Hospital Kuala Lumpur, Malaysia Experience. International Medical Journal of Malaysia 22(1): 24-30. https://doi.org/10.31436/imjm.v21i4.

54. 54.

    Neong, S.C., Isa, Z.M. & Abdul Manaf, M.R. (2022). Emotional intelligence and organizational culture: A systematic literature review. Journal of Pharmaceutical Negative Results 13(5): 1582-1592. https://doi.org/10.47750/pnr.2022.13.S05.249.

55. 55.

    Abdul Basir, S., Abdul Manaf, Z., Mazri, F.N., Mat Ludin, A.F., Shahar, S. & Abdul Manaf, M.R. (2022). Description of a hybrid mindfulness integrated multidisciplinary workplace weight management intervention module 'Mind-SLIMSHAPE' using the TIDieR checklist. Nutrients 14: 3140. https://doi.org/10.3390/nu14153140.

56. 56.

    King, W.C., Jaafar, M.J., Abdul Manaf, M.R., Isa, M.H. & Saiboon, I.M. (2022). Effect of movement control order to Emergency Department visits in a teaching university hospital in Malaysia during COVID-19. International Journal of Human and Health Sciences 6(3): 313-319. https://doi.org/10.31344/ijhhs.v6i3.465.

57. 57.

    Rusyda, M.H., Abdul Kadir, N.B., Ismail, W.N.K., Abdul Jalil, S.I., Abdullah, N.A., Che Kasim, A., Hoesni, S.M. & Abdul Manaf, M.R. (2022). Identifying the psychometric properties of the Malay version of the WHOQOL-BREF among employees with obesity problems. International Journal of Environmental Research and Public Health 19: 7542. https://doi.org/10.3390/ijerph19127542.

58. 58.

    Ibrahim, A.A., Abdul Manaf, M.R. & Ismail, N.H. (2022). The determinants of undiagnosed hypertension among the urban community of Kuala Lumpur, Malaysia. Iranian Journal of Public Health 51(6): 1323-1330.

59. 59.

    Yahya, N., Ahmad, S., Mohamed Ismail, N.A., Yahya Luddin, N.S., Mohd Tamil, A. & Abdul Manaf, M.R. (2022). Development of a normal range for first-trimester pregnancy intracranial translucency measurements. Malaysian Journal of Public Health Medicine 22(1): 267-274.

60. 60.

    Ibrahim, A.A., Ahmad Zamzuri, M.I., Ismail, R., Ariffin, A.H., Ismail, A., Muhamad Hasani, M.H. & Abdul Manaf, M.R. (2022). The role of electronic medical records in improving health care quality: A quasi-experimental study. Medicine 101(30): e29627. https://doi.org/10.1097/MD.0000000000029627.

61. 61.

    Abdul Basir, S.M., Abdul Manaf, Z., Mohd Noor, N., Mat Ludin, A.F., Shahar, S. & Abdul Manaf, M.R. (2022). The challenges and strategies towards healthy eating during COVID-19 home confinement period among working adults with BMI ≥25 kg/m² enrolled in a weight loss program: Qualitative findings. International Journal of Environmental Research and Public Health 19: 6656. https://doi.org/10.3390/ijerph19116656.

62. 62.

    Syed Soffian, S.S., Nawi, A.M., Hod, R., Abdul Manaf, M.R., Chan, H.K. & Abu Hassan, M.R. (2022). Disparities in recommendation for colorectal cancer screening among average-risk individuals: An ecobiosocial approach. Risk Management and Healthcare Policy 15: 1025-1043.

63. 63.

    Baharom, M., Ahmad, F., Hod, R. & Abdul Manaf, M.R. (2022). Dengue early warning system as outbreak prediction tool: A systematic review. Risk Management and Healthcare Policy 15: 871-886.

64. 64.

    Al-Sanaani, E.A., Ismail, A., Abdul Manaf, M.R., Suddin, L.S., Mustafa, N., Sukor, N., Alabed Ali, A.A., Ahmed Abdelmajed, A. & Aljunid, S.M. (2022). Health Insurance status and its determinants among patients with type 2 diabetes mellitus in a tertiary teaching hospital in Malaysia. PLoS ONE 17(5): e0267897. https://doi.org/10.1371/journal.pone.0267897.

65. 65.

    Ismail, R., Abdul Manaf, M.R., Hassan, M.R., Mohammed Nawi, A., Ibrahim, N., Lyndon, N., Amit, N., Zakaria, E., Abd Razak, M.A., Zaiedy Nor, N.I., Shukor, M.S. & Kamarubahrin, A.F. (2022). Prevalence of drug and substance use among Malaysian youth: A nationwide survey. International Journal of Environmental Research and Public Health 19: 4684. https://doi.org/10.3390/ijerph19084684.

66. 66.

    Muhammad Parial, S., Abdul Manaf, M.R., Azimatun Noor, A., Abro, K., Gemnani, V.K., Shaikh, A.R. & Shahani, Z. (2022). Neonatal morbidity pattern and admission outcomes: A cross-sectional study at a tertiary care hospital in Pakistan. Journal of Pharmaceutical Research International 34(1B): 72-76.

67. 67.

    Alavi, K., Sutan, R., Shahar, S., Abdul Manaf, M.R., Jaafar, M.H., Maulud, K.N.A., Embong, Z., Keliwon, K.B. & Markom, R. (2022). Connecting the dots between social care and healthcare for the sustainability development of older adults in Asia: A scoping review. Sustainability 14: 2573. https://doi.org/10.3390/su14052573.

68. 68.

    Abdul Kadir, N.B., Mohamed, R.H., Ismail, W.N.K., Jalil, S.J.A., Abdullah, N.A., Kasim, A.C., Hoesni, S.M. & Abdul Manaf, M.R. (2022). Sustaining the quality of life for university employees with obesity using mindfulness activities and work engagement: A quasi-experimental design. Sustainability 14: 1925. https://doi.org/10.3390/su14031925.

69. 69.

    Yusoff, J., Ismail, A., Abdul Manaf, M.R., Ismail, F., Abdullah, N., Muhammad, R., Abdullah, S.N. & Mat Zain, R.R. (2022). Quality of life of women with breast cancer in a tertiary referral university hospital. Health and Quality of Life Outcomes 20: 15. https://doi.org/10.1186/s12955-022-01921-1.

70. 70.

    Mohammad, Z., Ibrahim, A.A., Ismail, R. & Abdul Manaf, M.R. (2022). The fate of a Military Pilot in Malaysia: Lingering on the ground after a young stroke. International Journal of Occupational Safety and Health 12(1): 54-58.

71. 71.

    Kavita, J., Nawi, A.M., Qistina, M.G. & Abdul Manaf, M.R. (2022). Plain packaging and pictorial warning in Asian countries: Where are we? International Journal of Public Health Research 12(1): 1545-1555.

72. 72.

    Mohd Rizal Haji Abdul Manaf. 2013. Analisis Kos. In Ekonomi Kesihatan. Kuala Lumpur: Dewan Bahasa dan Pustaka Publication.

73. 73.

    Mohd Rizal Haji Abdul Manaf. 2013. Cabaran Ekonomi Kesihatan Pada Alaf Baharu. In Ekonomi Kesihatan. Kuala Lumpur: Dewan Bahasa dan Pustaka Publication.

74. 74.

    Lavanyah S., Azmawati M.N. & Rizal A.M. 2020. An evidence-based clinical pathway for the diagnosis of Tuberculous Lymphadenitis: A systematic review. Int J Mycobacteriol. 9: 107-115. DOI: 10.4103/ijmy.ijmy_207_19.

75. 75.

    Mohd Fadhli M.F., Hanizah M.Y., Rizal A.M., Nur Adibah M.S. & Rosnawati M.R. 2020. Predictors of intershift fatigue recovery among doctors: A protocol. Social Science Protocols. March 2020: 1-16. DOI: 10.7565/ssp.2020.2809.

76. 76.

    Khalid M., Zaleha M.I., Rizal A.M., Firdaus H. & Syed Sharizman S.A.R. 2020. Nutritional burden in tuberculosis and inter-sectoral nutritional management for tuberculosis patients in Malaysia. Turkiye Klinikleri Journal of Medical Sciences. 40(1): 83-95.

77. 77.

    Adman M.A., Hashim J.H., Rizal A.M. & Norback D. 2020. Association between air pollutants and peak expiratory flow and fractional exhaled nitric oxide in students. Int J Tuberc Lung Dis. 24(2): 189-195.

78. 78.

    Ahmad Kamil M.A., Md Nor N., Ngiu C.S., Rizal A.M. & Thevarajah S. 2019. Prevalence of non-alcohol fatty liver disease (NAFLD) diagnosed by controlled attenuation parameter on transient elastography and its predisposing factors in psoriasis. J Skin Stem Cell. 6(4): e103245.

79. 79.

    Hirman I., Rizal A.M., Abdul Halim A.G., Zaki Morad M.Z. & Adriana Irawati N.I. 2019. Economic burden of ESRD to the Malaysian health care system. Kidney Int Rep. 4: 1261-1270.

80. 80.

    Naren K.S., Rizal A.M., Hooi L.S., Sunita B., Fariz Safhan M.N., Shahnaz Shah F.K., Ong L.M. & Abdul Halim A.G. 2019. Cost utility analysis of end stage renal disease treatment in Ministry of Health dialysis centres, Malaysia: Hemodialysis versus continuous ambulatory peritoneal dialysis. Plos One. 14(10): e0218422.

81. 81.

    Chan C.Y., Shaathana S., Chin K.Y., Ima-Nirwana S., Norliza M., Fairus A., Rizal A.M., Ng P.Y., Nor Aini J., Noorazah A.A. & Norazlina M. 2019. Knowledge, beliefs, dietary, and lifestyle practices related to bone health among middle-aged and elderly Chinese in Klang Valley, Malaysia. Int J Environ Res Public Health. 16, 1787.

82. 82.

    Hirman I., Rizal A.M., Abdul Halim A.G., Zaki Morad M.Z. & Adriana Irawati N.I. 2019. International comparisons of economic burden of End-Stage Renal Disease to the National Health Systems. Int Medical Journal of Malaysia. 18(3): 188-196.

83. 83.

    Naren K.S., Rizal A.M., Hooi L.S., Sunita B., Fariz Safhan M.N., Shahnaz Shah F.K., Ong L.M. & Abdul Halim A.G. 2019. Health related quality of life of dialysis patients in Malaysia: Haemodialysis versus continuous ambulatory peritoneal dialysis. BMC Nephrology. 20(151): 1-10.

84. 84.

    Shaathana S., Chan C.Y., Ima-Nirwana S., Norazlina M., Norliza M., Fairus A., Rizal A.M., Ng P.Y., Nor Aini J. & Chin K.Y. 2019. Prevalence and predictors of osteoporosis among the Chinese population in Klang Valley, Malaysia. Applied Sciences. 9(1820): 1-11.

85. 85.

    Nor Hasyimah H., Ezanee Azlina M.H., Rizal A.M., Jasmi A.Y., Roslan H., Ramelah M. & Isa M.R. 2019. Microsatellite instability and altered expressions of MLH1 and MSH2 in gastric cancer. Asian Pacific Journal of Cancer Prevention. 20(2): 509-517.

86. 86.

    Shahrir S.N., Rizal A.M., Mustapha F.I. & Md Isa Z. 2019. Critical review on dietary sodium reduction policies in Malaysia. International Food Research Journal. 26(1): 33-40.

87. 87.

    Muhammad Aklil A.R., Fadzrul H.J., Shamsul Azhar S., Mohd Rohaizat H. & Rizal A.M. 2019. 13C-Urea breath test accuracy for helicobacter pylori infection in the Asian population: A meta-analysis. Annals of Global Health. 85(1): 110, 1-10.

88. 88.

    Dayang Anita A.A., Marjmin O., Felicia L., Rufina T., Zarina A.L. & Rizal A.M. 2018. External squeeze test during pediatric laparoscopic hernia repair: A novel on-table assessment to ensure complete closure of patent processus vaginalis. Open Access Surgery 11: 1-4.

89. 89.

    Rizal A.M., Ahmad Fareed A.R., Aniza I., Ezat W.P. & Azimatun N.Z. 2018. Psychometric evaluation of the Malay version of the Impact of Weight on Quality of Life-Lite (IWQOL-LITE) Questionnaire. International Journal of Public Health Research 8(1): 939-946.

90. 90.

    Nurul Iftida B., Zaleha A.M., Shuhaila A., Abdul Kadir A.K., Lim P.S., Rizal A.M. & Nor Azlin M.I. 2018. The WHO versus The IADPSG diagnostic criteria of gestational diabetes mellitus (GDM) and their associated maternal and neonatal outcomes. Hormone Molecular Biology and Clinical Investigation.

91. 91.

    Shaiful Azlan K., Rosnah I. & Rizal A.M. 2017. Systematic review of organization stressors as predictors for job stress and burnout among university academicians in Malaysia. Int J Public Health and Clinical Sciences. 4(3): 35-46.

92. 92.

    Adawiyah J., Moonyza A.A.K., Hatta S., Rizal A.M., Felix B.B.Y., Nik Ruzyanei N.J., Marhani M., Srijit D. & Ng C.G. 2017. The risk and associated factors of female sexual dysfunction (FSD) in women with psoriasis. International Medical Journal of Malaysia. 16(1): 107-113.

93. 93.

    Rizal A.M., Naren K.S., Abdul Halim A.G., Lai S.H. & Sunita B. 2017. Dialysis provision and implications of health economics on peritoneal dialysis utilization: a review from a Malaysian perspective. International Journal of Nephrology.

94. 94.

    Hasanain F.G., Zaleha M.I., Rizal A.M., Diana M., Norazman M.R., Mohd Ihsani M. & Maged E. 2017. Systematic review on effectiveness of interventional programmes in treating childhood obesity. Advances in Pediatric Research. 4: 7.

95. 95.

    Rizal A.M., Madihah M., Mohd Rizam A.R., Khairul Hazdi Y. & Noor Azah A.A. 2016. Factors influencing the prevalence of mental health problems among Malay elderly residing in a rural community: A cross-sectional study. Plos One.

96. 96.

    Edib Z., Kumarasamy V., Norlia A., Rizal A.M. & Al-Dubai S.A.R. 2016. Most prevalent unmet supportive care needs and quality of life of breast cancer patients in a tertiary hospital in Malaysia. Health and Quality of Life Outcomes. 14:26.

97. 97.

    Al-Dubai S.A.R., Gunasegaran K., Alshakka M., Renganathan P., Elkalmi R., Rizal A.M. & Yadav H. 2016. Anxiety and depression among asthmatic patients in Malaysia. ASEAN Journal of Psychiatry. 17(1): 1-9.

98. 98.

    Al-Dubai S., Sempeho J., Yadav H., Sahathevan R., Kang Law Z. & Rizal A.M. 2016. Pre-hospital delays in ischemic stroke patients in a Malaysian tertiary hospital. International Journal of Stroke.

99. 99.

    Vida S., Sharifa Ezat W.P., Rizal A.M., Khalib A.L. & Aniza I. 2016. Are Malaysian diabetic patients ready to use the new generation of health care service delivery? A telehealth interest assessment. Malays J Med Sci. 23(2): 44-52.

100. 100.

     Rizal A.M. 2015. Cost-effectiveness of e-mail based empowerment programme (e-beEp) among type II Diabetes Mellitus patients in Malaysia. Brunei International Medical Journal. 11(Suppl. 3): S14.

101. 101.

     Ainsah O., Osman C.B., Nor Fatini A., Hakim O., Arina O., Ahmad Hatim S., Rizal A.M. & Mohd Ikhsan S. 2015. Seropositivity and serointensity of Toxoplasma gondii antibodies and DNA among patients with Schizophrenia. Korean J Parasitol. 53(1): 29-34.

102. 102.

     Ganasegeran K., Perianayagam W., Rizal A.M., Saad A.A.J. & Al-Dubai S.A.R. 2015. Patient satisfaction in Malaysia's busiest outpatient medical care. The Scientific World Journal.

103. 103.

     Kanaheswari Y., Kavitha R. & Rizal A.M. 2015. Urinary tract infection and bacteriuria in children performing clean intermittent catheterization with reused catheters. Spinal Cord. 53: 209-212.

104. 104.

     Hasriza H., Shahrul A., Hamizah R., Nafisah W.Y., Tan H.J., Rizal A.M. & Norlinah M.I. 2014. Eradication of Helicobacter pylori infection improves levodopa action, clinical symptoms and quality of life in patients with Parkinson's disease. PLOS ONE. 9(11): 1-7.

105. 105.

     Sempeho J., Rizal A.M., Sahathevan R., Al-Dubai S. & Kang Law Z. 2014. Determinants and effects of pre-hospitalisation delays in stroke patients in Universiti Kebangsaan Malaysia Medical Centre (UKMMC). Neuroepidemiology. 43: 71-113.

106. 106.

     Rahman J., Syed Zulkifli S.Z., Mohd Arman K., Nazihah A.J., Norliza I., Norkhamiwati M.K., Noraidatulakma A., Norhafizah B., Noor Hamidah H., Hanita O., Nor Muhammad M. & the Malaysian Cohort Study Group (Rizal A.M.). 2014. Cohort profile: The Malaysian Cohort (TMC) project: a prospective study of non-communicable diseases in a multi-ethnic population. Int J Epidemiol.

107. 107.

     Tuti Ningseh M.D., Sharifah Ezat W.P., Amrizal M.N., Rasidah A., Rizal A.M., Khairiyah A.M. & Syed M.A. 2014. Cost-effectiveness of periodontitis management in public sector specialist periodontal clinics: a societal perspective research in Malaysia. Value in Health Regional Issues. 3C: 117-123.

108. 108.

     Al-Dubai S.A.R., Ganasegaran K., Barua A., Rizal A.M. & Rampal K.G. 2014. Evaluation of psychometric properties of the Malay version Perceived Stress Scale in two occupational settings in Malaysia. Annals of Medical & Health Sciences Research. 4(2): 104-107.

109. 109.

     Tuti M.D., Rasidah A., Amrizal M.N., Rizal A.M., Noorlin I., Khairiyah A.M., Syed M.A., Yuhaniz A.Y., Hanizah A.A., Noordin K. & Ahmad S.M.A. 2014. Cost analysis of periodontitis management in public sector specialist dental clinics. BMC Oral Health. 14:56.

110. 110.

     Ganasegeran K., Renganathan P., Rizal A.M. & Sami A.R.A. 2014. Factors associated with anxiety and depression among type 2 diabetes outpatients in Malaysia: A descriptive cross-sectional single-centre study. BMJ Open 4: e004794.

111. 111.

     Ganasegeran K., Menke J.M., Ramaswamy V.M.C., Rizal A.M., Alabsi A.M. & Sami A.R.A. 2014. Level and determinants of knowledge of symptomatic knee osteoarthritis among railway workers in Malaysia. BioMed Research International.

112. 112.

     Ho C.C.K., Ngoo K.S., Hamzaini A.H., Rizal A.M. & Zulkifli M.Z. 2014. Urinary bladder characteristics via ultrasound as predictors of acute urinary retention in men with benign prostatic hyperplasia. La Clinica Terapeutica 165(2).

113. 113.

     Rizal A.M., Mastura M.T., Hatta S., Marhani M., Nik Ruzyanei N.J., Srijit D. & Abdul Muizz A.M. 2014. Pre-marital sex and its predicting factors among Malaysian youths. Comprehensive Psychiatry 55(1)(Suppl 1): S82-S88.

114. 114.

     Adibah H.I., Rawa B., Hatta S., Ng C.G., Marhani M., Nik Ruzyanei N.J., Srijit D. & Rizal A.M. 2014. Orgasmic dysfunction among Malay diabetic women in Malaysia. Comprehensive Psychiatry 55(1)(Suppl 1): S29-S33.

115. 115.

     Emad A.S. & Rizal A.M. 2013. The economic burden of hemodialysis in Jordan. Indian Journal of Medical Sciences 67(5&6): 103-116.

116. 116.

     Sami A.R.A., Mustafa A.A. & Rizal A.M. 2013. Mentoring and perceived stress level among private medical students: a Malaysian perspective. Procedia - Social and Behavioral Sciences 93: 276-280.

117. 117.

     Noor Azah A., Syahnaz M.H., Rizal A.M. & Mohd Zaini A.H. 2013. Factors influencing H1N1 vaccination among primary health care workers: A cross-sectional study. International Journal of Preventive Medicine. 4(6): 664-670.

118. 118.

     Christopher C.K.H., Seong P.K., Zulkifli M.Z., Rizal A.M., Muhilan P. & Azad H.A.R. 2013. Retrospective study of predictors of bone metastasis in prostate cancer cases. Asian Pacific J Cancer Prev. 14(5): 2203-2206.

119. 119.

     Emad A.S. & Rizal A.M. 2013. Haemodialysis in Jordan: Socio-demographic data, clinical analysis and projecting burden. Middle-East J Sci Res. 14(5): 624-632.

120. 120.

     Ezat S.W., Natrah M.S., Aljunid S., Rizal A.M., Saperi S., Ismail S., Fuad I. & Azrif M.A. 2013. Quality of life in Malaysian colorectal cancer patients. Asia-Pacific Psychiatry 5: 110-117.

121. 121.

     Ezat S.W., Natrah M.S., Aljunid S., Rizal A.M., Saperi S., Ismail S., Fuad I. & Azrif M.A. 2013. Economic evaluation of monoclonal antibody in the management of colorectal cancer. J Cancer Res Ther. 1(1): 34-39.

122. 122.

     Ariff F., Kartini B., Rosdinum R., Hatta S., Thinakaran M., Robert P.J., Marhani M., Nik Ruzyanei N.J., Srijit D. & Rizal A.M. 2013. Risk factors for depression and anxiety among pregnant women in Hospital Tuanku Bainun, Ipoh, Malaysia. Asia-Pacific Psychiatry 5: 7-13.

123. 123.

     Alfizah H., Ramelah M., Rizal A.M., Anwar A.S. & Isa M.R. 2012. Association of Malaysian Helicobacter pylori virulence polymorphisms with severity of gastritis and patients' ethnicity. Helicobacter.

124. 124.

     Ganasegaran K., Sami A.R.A., Ahmad M.Q., Al-Abed A.A., Rizal A.M. & Al-Junid S.M. 2012. Social and psychological factors affecting eating habits among university students in a Malaysian medical school: A cross sectional study. Nutrition Journal 11: 48.

125. 125.

     Sami A.R.A., Ganasegaran K., Aied M.A., Rizal A.M., Sharea I. & Saba K. 2012. Exploration of barriers to breast-self examination among urban women in Shah Alam, Malaysia: A cross sectional study. Asian Pacific J Cancer Prev. 13: 1627-1632.

126. 126.

     Lee M.Y., Teh N.C.S., Nur Zulekha M., Thayanithi S., Jelinar M.N., Rizal A.M. & Arfah W. 2012. The effect of fixed combination of Bimatoprost-Timolol and Travoprost-Timolol on intraocular pressure in patients with primary open-angle glaucoma or ocular hypertension. Asia-Pac J Ophthalmol. 1(4): 208-212.

127. 127.

     Rizal A.M. 2012. Medical ethics: What you should know? International J Public Health Research 2(1): 129-136.

128. 128.

     Emad A.S. & Rizal A.M. 2012. Quality of life of caregivers and patients undergoing haemodialysis at Ministry of Health, Jordan. International J Applied Science Technology 2(3): 76-85.

129. 129.

     Natrah M.S., Sharifa Ezat W.P., Al-Junid S.M., Rizal A.M. & Saperi S. 2012. Quality of life in Malaysian colorectal cancer patients: A preliminary result. Asian Pacific J Cancer Prev. 13: 957-962.

130. 130.

     Ghailan K.Y., Jusoh A., Rizal A.M., Sharifa Ezat W.P., Ibrahim F., Jalal H. & Al-Junid S.M. 2010. Impact of HIV/AIDS morbidity on households economy in Malaysia. Global Journal of Health Science 2(2): 142-153.

131. 131.

     Mohamed R., Hanafiah A., Rose I.M., Rizal A.M., Abdullah S.A., Sagap I., van Belkum A. & Yaacob J.A. 2009. Helicobacter pylori cagA gene variants in Malaysians of different ethnicity. European Journal of Clinical Microbiology and Infectious Diseases 28(7): 865-869.

132. 132.

     Leonard J.H., Choo C.P., Rizal A.M., Md Isa Z.M., Mohd Nordin N.A. & Das S. 2009. Development and evaluation of 'neck pain and functional limitation scale': A validation study in the Asian context. Indian Journal of Medical Sciences 63(10): 445-454.

133. 133.

     Hamidah A., Rizal A.M., Nordiah A.J. & Jamal R. 2008. Piperacillin-tazobactam plus amikacin as an initial empirical therapy of febrile neutropenia in paediatric cancer patients. Singapore Med J. 49(1): 26-30.

134. 134.

     Lee M.Y., Hussain R.B.T., Mohamad M.B.T. & Rizal A.M. 2007. Effect of diabetes on visual acuity following phacoemulsification cataract surgery. Asian J Ophthalmol. 9(6): 237-242.

135. 135.

     Tan H.J., Suganthi C., Dhachayani S., Rizal A.M. & Raymond A.A. 2007. The coexistence of anxiety and depressive personality traits in migraine. Singapore Med J. 48(4): 307-310.

136. 136.

     Rizal A.M., Al-Junid S.M., Faridah Hanum A., Chuah K.L. & Normalina M. 2007. Cost-effectiveness of cataract surgery with intraocular lens implantation: Extracapsular cataract extraction versus phacoemulsification. Med J Indones. 16(1): 25-31.

137. 137.

     Tan H.J., Suganthi C., Dhachayani S., Rizal A.M. & Raymond A.A. 2006. Suicidal ideation in migraine. Neurology Asia 11: 103-106.

138. 138.

     Rohana A.G., Soehardy Z., Norella C.T.K., Fauzi A.R., Rozaidi S.H.W., Marlyn M., Rizal A.M. & Rahimah I. 2006. Serum IL-6 and IL-1-ra with sequential organ failure assessment scores in septic patients receiving high-volume haemofiltration and continuous venovenous haemofiltration. Nephrology 11(5): 386-393.

139. 139.

     Tan H.J., Rizal A.M., Rosmadi M.Y. & Goh K.L. 2006. Role of Helicobacter pylori virulence factor and genotypes in non-ulcer dyspepsia. Journal of Gastroenterology & Hepatology 21(1): 110-115.

140. 140.

     Tan S.M.K., Shafiee Z., Wu L.L., Rizal A.M. & Rey J.M. 2005. Factors associated with control of type I diabetes in Malaysian adolescents and young adults. Intl Psychiatry in Medicine 35(2): 123-136.

141. 141.

     Tan H.J., Rizal A.M., Rosmadi M.Y. & Goh K.L. 2005. Distribution of Helicobacter pylori cagA, cagE and vacA in different ethnic groups in Kuala Lumpur, Malaysia. Journal of Gastroenterology & Hepatology 20(4): 589-594.

142. 142.

     Ramelah M., Aminuddin A., Alfizah H., Isa M.R., Jasmi A.Y., Tan H.J., A. Rahman A.J., Rizal A.M. & Mazlam M.Z. 2005. cagA gene variants in Malaysian Helicobacter pylori strains isolated from patients of different ethnic groups. FEMS Immunology and Medical Microbiology 44: 239-242.